Evidence map›Paper›PMID 41768837›Full record

ArticleMacromolecules2025

What Is the Right Chain Length? Liquid Crystalline Network Tuning by Molecular Design.

Simone Donato, Rachele Bini, Giovanni Simonetti, Neri Fuochi, Martina Salzano de Luna, Camille Chatard, Pierre-Louis Brient, Diederik S Wiersma, Daniele Martella, Camilla Parmeggiani

Abstract read
In one paragraph

Article in Macromolecules, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Simone DonatoEuropean Laboratory for Non-Linear Spectroscopy (LENS), via N. Carrara 1, Sesto Fiorentino 50019, Italy.
Rachele BiniEuropean Laboratory for Non-Linear Spectroscopy (LENS), via N. Carrara 1, Sesto Fiorentino 50019, Italy.
Giovanni SimonettiEuropean Laboratory for Non-Linear Spectroscopy (LENS), via N. Carrara 1, Sesto Fiorentino 50019, Italy.
Neri FuochiEuropean Laboratory for Non-Linear Spectroscopy (LENS), via N. Carrara 1, Sesto Fiorentino 50019, Italy.
Martina Salzano de LunaDepartment of Chemical, Materials and Industrial Production Engineering - University of Naples Federico II, Piazzale V. Tecchio, 80, Napoli 80125, Italy.ORCID https://orcid.org/0000-0003-0600-3133
Camille ChatardSpecific Polymers, 150 Av. des Cocardières, Castries 34160, France.
Pierre-Louis BrientSpecific Polymers, 150 Av. des Cocardières, Castries 34160, France.
Diederik S WiersmaEuropean Laboratory for Non-Linear Spectroscopy (LENS), via N. Carrara 1, Sesto Fiorentino 50019, Italy.ORCID https://orcid.org/0000-0001-8150-7425
Daniele MartellaEuropean Laboratory for Non-Linear Spectroscopy (LENS), via N. Carrara 1, Sesto Fiorentino 50019, Italy.ORCID https://orcid.org/0000-0002-8845-0908
Camilla ParmeggianiEuropean Laboratory for Non-Linear Spectroscopy (LENS), via N. Carrara 1, Sesto Fiorentino 50019, Italy.ORCID https://orcid.org/0000-0002-1443-1878

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liquid crystalline networks (LCNs) are stimuli-responsive polymers with programmable actuation properties, including fast response times and tunable force generation. Their reversible deformations can be achieved under light irradiation when polymers are functionalized with photoresponsive molecules such as azobenzenes. All of these features need to be adapted for each specific application, and this is possible by tuning the material properties through molecular design. In this study, we demonstrate how to tailor both mechanical properties and light-dependent force development thanks to the synthesis of mesogenic cross-linkers with different alkyl chains. Acting on this molecular parameter allows modulating the maximum actuation force, while modifying the cross-linking degree is a more advantageous strategy to get fast activation. Our results provide valuable insights into the relationship between the molecular structure and material performance, paving the way for a rational design of innovative responsive materials.

Identifiers

PMID41768837
PMCPMC12462244

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.